2-14
Service Manual
4520-xxx
89 00 01
The exit sensor in the fuser is activated by a piece of media
indicating there is a piece of media in the machine during
POST.
*Check for media in the exit of the fuser assembly or redrive
assembly. Feed a sheet of paper, and if the same error
occurs after clearing the fuser or the same error occurs
when no media is present, check the exit sensor assembly,
internal fuser assembly cabling, DC fuser cable to the
system board, and the cable connection to J14 on the
system board.
TIP: Turn the printer off, enter the diagnostic tests menu, and
select the base sensor test. Select output sensor and check
the sensor for correct operation.
89 xx 03
The fuser exit sensor did not detect the trailing edge of the
media going through the fuser assembly.
*This failure can be caused by a broken fuser exit sensor
flag.
*This may also be caused by erratic operation of exit sensor
flag or exit sensor or a defective piece of media.
89 xx 04 x1
The fuser exit sensor never actuated from the sheet going
through the fuser before the next page begins feeding.
(x-1=Media Size)
89 xx 07
The narrow media sensor in the fuser was covered by a sheet
of paper when not expected or a piece of media is in the
machine during POST.
*This error can occur when a 202 paper jam has occurred.
*Remove any piece of media that is over the narrow media
sensor.
*Try to feed a piece of paper through the printer (could run
the print test from the diagnostic test menu). If the media
stops over the narrow media sensor again, check the flag
and sensor for correct operation.
89 xx 0B x1
The fuser exit sensor may be bouncing.
*This error can be caused by a failing exit sensor or system
board.
First 6
Bytes Sub
Error Code
Data - Note:
xx can be
any value.
Explanation
Summary of Contents for 522n - C Color Laser Printer
Page 8: ...viii Service Manual 4520 xxx...
Page 10: ...x Service Manual 4520 xxx Class 1 Laser Statement Label...
Page 17: ...Notices and Safety Information xvii 4520 xxx Japanese Laser Notice Chinese Laser Notice...
Page 24: ...xxiv Service Manual 4520 xxx...
Page 162: ...3 30 Service Manual 4520 xxx...
Page 224: ...5 2 Service Manual 4520 xxx...
Page 231: ...Connector Locations 5 9 4520 xxx Engine Board...
Page 232: ...5 10 Service Manual 4520 xxx Controller Board Non Network...
Page 233: ...Connector Locations 5 11 4520 xxx Controller Board Network...
Page 235: ...Connector Locations 5 13 4520 xxx...
Page 237: ...Connector Locations 5 15 4520 xxx 210 220 001 002...
Page 239: ...Connector Locations 5 17 4520 xxx...
Page 242: ...5 20 Service Manual 4520 xxx...
Page 246: ...7 2 Service Manual 4520 xxx Assembly 1 Covers...
Page 248: ...7 4 Service Manual 4520 xxx Assembly 2 Frame...
Page 250: ...7 6 Service Manual 4520 xxx Assembly 2 Frame continued...
Page 252: ...7 8 Service Manual 4520 xxx Assembly 3 Printhead...
Page 254: ...7 10 Service Manual 4520 xxx Assembly 4 Paper Feed Autocompensator...
Page 256: ...7 12 Service Manual 4520 xxx Assembly 5 Paper Feed Multipurpose Unit...
Page 258: ...7 14 Service Manual 4520 xxx Assembly 6 Paper Feed Alignment...
Page 260: ...7 16 Service Manual 4520 xxx Assembly 7 Paper Feed Output...
Page 262: ...7 18 Service Manual 4520 xxx Assembly 8 Integrated Paper Tray 500 Sheet...
Page 264: ...7 20 Service Manual 4520 xxx Assembly 9 Main Drive...
Page 266: ...7 22 Service Manual 4520 xxx Assembly 10 Developer Drive...
Page 268: ...7 24 Service Manual 4520 xxx Assembly 11 Hot Roll Fuser...
Page 270: ...7 26 Service Manual 4520 xxx Assembly 12 Transfer...
Page 272: ...7 28 Service Manual 4520 xxx Assembly 13 Charging...
Page 274: ...7 30 Service Manual 4520 xxx Assembly 14 Electronics 1...
Page 276: ...7 32 Service Manual 4520 xxx Assembly 14 Electronics I continued...
Page 278: ...7 34 Service Manual 4520 xxx Assembly 15 Electronics II...
Page 280: ...7 36 Service Manual 4520 xxx Assembly 16 Electronics III...
Page 282: ...7 38 Service Manual 4520 xxx Assembly 17 Electronics IV...
Page 284: ...7 40 Service Manual 4520 xxx Assembly 18 Electronics V...
Page 286: ...7 42 Service Manual 4520 xxx Assembly 19 Electronics VI...
Page 288: ...7 44 Service Manual 4520 xxx Assembly 20 250 Sheet Tray...
Page 290: ...7 46 Service Manual 4520 xxx Assembly 20 250 Sheet Tray continued...
Page 292: ...7 48 Service Manual 4520 xxx Assembly 21 Integrated Paper Tray 250 Sheet...
Page 294: ...7 50 Service Manual 4520 xxx Assembly 22 500 Sheet Tray...
Page 296: ...7 52 Service Manual 4520 xxx Assembly 22 500 Sheet Tray continued...
Page 298: ...7 54 Service Manual 4520 xxx Assembly 23 Duplex Unit...
Page 300: ...7 56 Service Manual 4520 xxx Assembly 23 Duplex Unit continued...
Page 302: ...7 58 Service Manual 4520 xxx Assembly 23 Duplex Unit continued...
Page 304: ...7 60 Service Manual 4520 xxx Assembly 24 Envelope Feeder...
Page 306: ...7 62 Service Manual 4520 xxx Assembly 25 High Capacity Feeder...
Page 308: ...7 64 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued...
Page 310: ...7 66 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued...
Page 312: ...7 68 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued...
Page 314: ...7 70 Service Manual 4520 xxx Assembly 25 High Capacity Feeder continued...
Page 316: ...7 72 Service Manual 4520 xxx Assembly 26 Kiosk Vertical Paper Adapter...
Page 318: ...7 74 Service Manual 4520 xxx Assembly 27 Kiosk Horizontal Paper Adapter...
Page 324: ...7 80 Service Manual 4520 xxx...
Page 334: ...I 10 Service Manual 4520 xxx...